diff --git a/client/src/proxmark3.h b/client/src/proxmark3.h
index a9f80ae91..71072422a 100644
--- a/client/src/proxmark3.h
+++ b/client/src/proxmark3.h
@@ -36,7 +36,7 @@
 #define PROXPROMPT_DEV_OFFLINE _RL_BOLD_RED_("offline")
 
 #define PROXHISTORY "history.txt"
-#define PROXLOG "log_%Y%m%d.txt"
+#define PROXLOG "log_%Y%m%d%H%M%S.txt"
 #define MAX_NESTED_CMDSCRIPT 10
 #define MAX_NESTED_LUASCRIPT 10